//
//  Copyright (c) 2011 Vladimir Chalupecky
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to
//  deal in the Software without restriction, including without limitation the
//  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
//  sell copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
//  IN THE SOFTWARE.

#ifndef __IMAGE_IO_H_INCLUDED__
#define __IMAGE_IO_H_INCLUDED__ 

#include "array.h"
#include "utils.h"

void read_pgm      (std::string const& filename, array_t&       image);
void read_png      (std::string const& filename, array_t&       image);
void print_png_version_info ();

void write_pgm     (std::string const& filename, array_t const& image);
void write_png     (std::string const& filename, array_t const& image);
void write_gnuplot (std::string const& filename, array_t const& image);

#endif /* __IMAGE_IO_H_INCLUDED__ */
